Online Books by
David G. Briggs
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Briggs, David G.: Tree value system : description and assumptions (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1989), also by Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)- Briggs, David G.: Tree value system : users guide (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1989), also by Janet K. Ayer Sachet, Roger D. Fight, and Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)
- Briggs, David G.: Utilization and management of alder : proceedings of a symposium, held at Ocean Shores, Washington, April 25-27, 1977 (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1978), also by Or.) Pacific Northwest Forest and Range Experiment Station (Portland, William A. Atkinson, Dean S. DeBell, and United States Forest Service (page images at HathiTrust)
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